Junior Front-End Developer (Hybrid) – Maidstone

Location: Maidstone (Hybrid — 2 days WFH)Employment type: Full-time / PermanentSalary: £28,000 – 33,000 (based on experience)Hours: Monday–Friday (37.5 hours a week)Reports to :  Lead Front-End EngineerWhy apply?You’ll be working on real products used by millions of people, not stuck fixing CSS on internal dashboards. You’ll gain hands-on experience in production web code, component libraries, mobile app development, and cross-team collaboration.About UsSubmission Technology was first established in 2002, when we launched the UK’s first-ever cashback website, cashback.co.uk. Since then, we’ve evolved into a modern performance marketing company, building member-focused platforms including Custard and its companion Gift Card App, as well as several other internal products and tools.About the RoleAs a Junior Front-End Developer, your primary responsibility will be to take design files and turn them into high-quality, responsive front-end code.You’ll work closely with our Lead Front-End Engineer and senior developers, taking on smaller tasks, UI/UX improvements, and incremental feature work. This is a great role for someone who wants to grow into a mid-level front-end engineer and a great opportunity to get into the affiliate marketing industry outside of London.The Day-To-DayFrom the beginning:Build responsive web pages using HTML, CSS, and JavaScript.Convert Figma design files into clean and maintainable front-end code.Pick up development tickets to iterate on and improve existing user interfaces.Collaborate with developers to grow your technical knowledge and problem-solving skills.Participate in code reviews, ensuring adherence to best practices and coding standards.What progression looks like:Contributing to our mobile app (React Native / Expo)Working with backend developers and learning how Python drives data to the front endGetting involved in the design process and having meaningful inputOpportunity to learn more advanced topics (API interactions, component libraries, version control, security, and much more)Skill SetRequired:Solid understanding of HTML, CSS & JavaScriptAbility to accurately replicate designs into responsive web interfacesStrong communication and teamwork skillsCurious mindset with a passion for staying up-to-date with the latest industry trends and technologies.Good time management and ability to work within a structured ticketing workflowNice to have (but not essential):Experience interacting with APIsUnderstanding of core UI/UX principlesExposure to modern frameworks (React or React Native)Version control experience (Git)Familiarity with cloud platforms such as AWSCompany Tech StackWhile you may not be directly involved with all these technologies, you may be interested in what else we make use of:HTML, CSS, Sass, React, React Native / Expo, JavaScript, Python (Flask), PostgresSQL, AWS, LinuxWhat We’re Looking ForSomeone who is eager to learn, motivated by solving problems, enjoys working as part of a collaborative team and takes ownership of their work, and isn’t afraid to ask questions.If you’re passionate about front-end development and want to grow your skills while working on real products that millions of users engage with daily, this is the place for you.Perks of the Job20 days holiday + bank holidays, increasing by 1 day per year of serviceExtra day off on your birthdayHybrid and flexible working (2 days WFH)Macbook ProPension SchemeEmployee Assistance Programme with 24/7 wellbeing supportCycle-to-work schemeFree parking and a dangerously well-stocked snack & refreshment barCasual, friendly office environment with regular team activities in an amazing woodland/garden setting.How to ApplyApply via the Jobs page on our website; you can upload your CV and cover letter there.Interview ProcessInitial Call (10 mins) - A quick, friendly chat with our Lead Front-End Engineer.Technical Interview + Mini Coding Exercise (30–60 mins) - A relaxed conversation with our developers where we look at how you think, not whether you memorised syntax.If you’re looking for a role where you can grow, learn, and contribute to real customer-facing products rather than being another ticket-churner, we’d love to hear from you.